000 00486 a2200193 4500
020 _a0070016593
082 _a628.1
_bAM35W5
100 _aRaymond D, Letterman
245 1 _aWATER QUALITY AND TREATMENT
_cA HANDBOOK OF COMMUNITY WATER SUPPLIES
250 _a5th
260 _a
_bMcgraw-Hill, New York
_c1999
300 _a
650 _aWater Purification
650 _aWater Quality
700 _aLetterman,Raymond D,
700 _a
964 _gCIRC
997 _aA133742 C
999 _c467465
_d467465